F01N 2240/30
A fuel reformer
Official title: a fuel reformer
F01N2240/30 (A fuel reformer) appears on 301 US grants and 386 published applications in this corpus.
Search patents in F01N- Granted patents
- 301
- Published applications
- 386
- Assignees
- 114
- Inventors
- 615
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 2 |
| 2002 | 1 | 10 |
| 2003 | 7 | 16 |
| 2004 | 10 | 22 |
| 2005 | 12 | 25 |
| 2006 | 21 | 37 |
| 2007 | 24 | 42 |
| 2008 | 13 | 32 |
| 2009 | 16 | 28 |
| 2010 | 24 | 27 |
| 2011 | 16 | 20 |
| 2012 | 17 | 25 |
| 2013 | 26 | 31 |
| 2014 | 22 | 8 |
| 2015 | 22 | 9 |
| 2016 | 7 | 9 |
| 2017 | 10 | 5 |
| 2018 | 4 | 11 |
| 2019 | 9 | 5 |
| 2020 | 7 | 5 |
| 2021 | 1 | 0 |
| 2022 | 3 | 5 |
| 2023 | 7 | 6 |
| 2024 | 4 | 4 |
| 2025 | 7 | 2 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Marine methanol inert gas blanketing16 Jun 2026US 12,655,817 B2Caterpillar Inc.
- Hydrogen generator for internal combusion engines16 Jun 2026US 12,655,818 B2MöbiVolt Defense LLC
- Modular plasma reformer treatment system25 Nov 2025US RE50,672 E1Rimere, LLC
- Performance enhancement of a catalyst via exhaust gas hydrogen enrichment16 Sep 2025US 12,416,254 B2BASF Mobile Emissions Catalysts LLC
- Modular plasma reformer treatment system2 Sep 2025US RE50,565 E1Rimere, LLC
- Engine device18 Sep 2025US 2025/0290460 A1Yanmar Holdings Co., Ltd.
- Hydrogen generator for internal combusion engines16 Jan 2025US 2025/0020094 A1Mv Defense LLC
- Controller for hydrogen engine17 Oct 2024US 2024/0344475 A1Toyota Jidosha Kabushiki Kaisha
- Integrated Automotive Reformer and Catalytic Converter and Method for Reforming Fuel29 Aug 2024US 2024/0287925 A1Fca Fiat Chrysler Automoveis Brasil Ltda.
- Performance enhancement of a catalyst via exhaust gas hydrogen enrichment29 Aug 2024US 2024/0287926 A1BASF SE
Most cited
By later US patents
- NOx decreasing apparatus for an internal combustion engine153US 5,412,946 AKabushiki Kaisha Toyota Chuo Kenkyusho · 1995
- Integrated NOx and PM reduction devices for the treatment of emissions from internal combustion engines116US 7,062,904 B1Eaton Corporation · 2006
- Plasma fuel processing for NOx control of lean burn engines101US 6,176,078 B1Engelhard Corporation · 2001
- Exhaust gas purification system for an internal combustion engine100US 5,189,876 AToyota Jidosha Kabushiki Kaisha · 1993
- System for fueling and feeding chemicals to internal combustion engines for NO.sub.x reduction97US 5,809,774 AClean Diesel Technologies, Inc. · 1998